Is A Connected Host Port Host Link Status Led Off; Is A Connected Port Expansion Port Status Led Off; Diagnostics Led Status: Rear Panel "Host Link Status; Diagnostics Led Status: Rear Panel "Expansion Port Status - HP MSA 2040 User Manual

Answer
Yes, and the
Online/Activity
LED is off.
Yes, and the
Online/Activity
LED is blinking.
Table 8 Diagnostics LED status: Front panel disks "Fault/UID" (continued)
NOTE: See "FDE considerations" (page

Is a connected host port Host Link Status LED off?

Answer Possible reasons
No System functioning properly.
Yes The link is down.
Table 9

Diagnostics LED status: Rear panel "Host Link Status"

Is a connected port Expansion Port Status LED off?

Answer Possible reasons
No System functioning properly.
Yes The link is down.
Table 10

Diagnostics LED status: Rear panel "Expansion Port Status"

58 Troubleshooting
Possible reasons
The disk drive is offline. A
predictive failure alert may have
been received for this device.
The disk drive is active, but a
predictive failure alert may have
been received for this device.
Actions
• Check the event log for specific information regarding the
fault.
• Isolate the fault.
• Contact an authorized service provider for assistance.
• Check the event log for specific information regarding the
fault.
• Isolate the fault.
• Contact an authorized service provider for assistance.
19).
Actions
No action required.
(see Link LED note:
• Check cable connections and reseat if necessary.
• Inspect cables for damage. Replace cable if necessary.
• Swap cables to determine if fault is caused by a defective
cable. Replace cable if necessary.
• Verify that the switch, if any, is operating properly. If
possible, test with another port.
• Verify that the HBA is fully seated, and that the PCI slot is
powered on and operational.
• In the SMU, review event logs for indicators of a specific
fault in a host data path component. Follow any
Recommended Actions.
• Contact an authorized service provider for assistance.
• See "Isolating a host-side connection fault" (page
Actions
No action required.
• Check cable connections and reseat if necessary.
• Inspect cable for damage. Replace cable if necessary.
• Swap cables to determine if fault is caused by a defective
cable. Replace cable if necessary.
• In the SMU, review event logs for indicators of a specific
fault in a host data path component. Follow any
Recommended Actions.
• Contact an authorized service provider for assistance.
• See "Isolating a controller module expansion port
connection fault" (page
page 85)
62).
60).